384307

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1$

素因数の和:79

約数の個数: 24

約数和(自身を含む): 525312

約数和(自身を除く): 141005

約数列:

[1, 7, 11, 23, 31, 49, 77, 161, 217, 253, 341, 539, 713, 1127, 1519, 1771, 2387, 4991, 7843, 12397, 16709, 34937, 54901, 384307]

約数ペア:

[(1, 384307), (7, 54901), (11, 34937), (23, 16709), (31, 12397), (49, 7843), (77, 4991), (161, 2387), (217, 1771), (253, 1519), (341, 1127), (539, 713)]